003381102 — Needle Valve – 338 Series — 3/8 inch

£59.11 exc. VAT; £70.93 inc. VAT

003381102 — The 338 series needle valve bi-directionally meters the flow of air through the valve. The perimeter of the adjustment knob features position markings and an internal fine taper needle, providing precise flow control even at low flow rates.

Available to order - usually dispatched within 1 week (Manufacturer Dependant)

SKU: 003381102 Category: General Spares

Description
Additional information

Description

The Parker 338 Series Needle Valve is a bi-directionally metered valve that provides efficient and precise flow control and adjustment even at low flow rates. The plunger in these valves is a fine taper needle which provides precise flow control even at low flow rates. The perimeter of the adjustment knob features numerical micrometer position markings, providing a visual indication of the flow controls settings. Once the desired flow is selected, a set screw can be tightened to maintain the settings. Extended Temperature versions up to 300 degrees F are available as specials.
Markets:
• Factory Automation
• Heavy Industries
Features/Benefits:
• Precise Low-Flow Control
• Heavy duty brass construction
• Micrometer visual set points
Applications:
• General purpose industrial pneumatics
• Industrial equipment requiring motion of work to stop slowly at the end of operation

Additional information

Body Material	Brass
Flow Rate	32 to 327 SCFM (free flow) \| 15 to 140 SCFM (metered)
Operation Type	Knob with Micrometer Position
Options	Extended Temperature Version
Port Connection	NPT
Port Size	3/8 inch
Port Size (inch)	3/8
Port Type	NPT
Product Type	Needle Control Valve
Seal Material	Urethane \| Nitrile Butadiene Rubber (NBR)
Division	Pneumatic Division
Flow Coefficient	0.60 to 6.13 Cv (free flow) \| 0.28 to 2.62 Cv (metered)
Media	Air
Mounting Type	Inline
Needle Material	Stainless Steel
Operating Pressure	0 to 250 psig \| 0 to 17 bar
Operating Temperature	0 to 180 °F \| -18 to 82 °C